// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef V8_INTL_SUPPORT
#error Internationalization is expected to be enabled.
#endif // V8_INTL_SUPPORT

#ifndef V8_OBJECTS_JS_LOCALE_H_
#define V8_OBJECTS_JS_LOCALE_H_

#include "src/global-handles.h"
#include "src/heap/factory.h"
#include "src/isolate.h"
#include "src/objects.h"
#include "src/objects/managed.h"

// Has to be the last include (doesn't have include guards):
#include "src/objects/object-macros.h"

namespace U_ICU_NAMESPACE {
class Locale;
}

namespace v8 {
namespace internal {

    class JSLocale : public JSObject {
    public:
        // Initializes locale object with properties derived from input locale string
        // and options.
        static MaybeHandle<JSLocale> Initialize(Isolate* isolate,
            Handle<JSLocale> locale_holder,
            Handle<String> locale,
            Handle<JSReceiver> options);
        static Handle<String> Maximize(Isolate* isolate, String locale);
        static Handle<String> Minimize(Isolate* isolate, String locale);

        static Handle<Object> Language(Isolate* isolate, Handle<JSLocale> locale);
        static Handle<Object> Script(Isolate* isolate, Handle<JSLocale> locale);
        static Handle<Object> Region(Isolate* isolate, Handle<JSLocale> locale);
        static Handle<String> BaseName(Isolate* isolate, Handle<JSLocale> locale);
        static Handle<Object> Calendar(Isolate* isolate, Handle<JSLocale> locale);
        static Handle<Object> CaseFirst(Isolate* isolate, Handle<JSLocale> locale);
        static Handle<Object> Collation(Isolate* isolate, Handle<JSLocale> locale);
        static Handle<Object> HourCycle(Isolate* isolate, Handle<JSLocale> locale);
        static Handle<Object> Numeric(Isolate* isolate, Handle<JSLocale> locale);
        static Handle<Object> NumberingSystem(Isolate* isolate,
            Handle<JSLocale> locale);
        static Handle<String> ToString(Isolate* isolate, Handle<JSLocale> locale);
        static std::string ToString(Handle<JSLocale> locale);

        DECL_CAST(JSLocale)

        DECL_ACCESSORS(icu_locale, Managed<icu::Locale>)

        DECL_PRINTER(JSLocale)
        DECL_VERIFIER(JSLocale)

        // Layout description.
#define JS_LOCALE_FIELDS(V)          \
    V(kICULocaleOffset, kTaggedSize) \
    V(kSize, 0)

        DEFINE_FIELD_OFFSET_CONSTANTS(JSObject::kHeaderSize, JS_LOCALE_FIELDS)
#undef JS_LOCALE_FIELDS

        OBJECT_CONSTRUCTORS(JSLocale, JSObject);
    };

} // namespace internal
} // namespace v8

#include "src/objects/object-macros-undef.h"

#endif // V8_OBJECTS_JS_LOCALE_H_
